Recent Updates
Recently added Catalysts

ADL5945

Phase 2

Constipation | Small molecule | Gastrointestinal |Merck & Company, Inc.|Trials Updated: Nov 15, 2018

Success Probability

Subscribe to view

Market & Valuation

Subscribe to view

Trial Design

RandomizedDouble-BlindPLACEBO_CONTROLLED
Total Trials2
Total Enrollment212

FDA Designations

No designations recorded

ADL5945 clinical trials

ADL5945 · 2 trials · 2 indications

Phase 2 2
NCT01275755Evaluation of the Efficacy and Safety of ADL5945 Once Daily for the Treatment of Opioid-induced Constipation in Adults Taking Opioid Therapy for Chronic Noncancer PainConstipation
COMPLETED81 Analytics
NCT01207427Evaluation of the Efficacy and Safety of ADL5945 for the Treatment of Opioid-induced Constipation in Adults Taking Opioid Therapy for Chronic Noncancer PainOpioid Induced Constipation
COMPLETED131 Analytics
PHASE2COMPLETED
Evaluation of the Efficacy and Safety of ADL5945 Once Daily for the Treatment of Opioid-induced Constipation in Adults Taking Opioid Therapy for Chronic Noncancer Pain
ConstipationUnlock trial analytics
PHASE2COMPLETED
Evaluation of the Efficacy and Safety of ADL5945 for the Treatment of Opioid-induced Constipation in Adults Taking Opioid Therapy for Chronic Noncancer Pain
Opioid Induced ConstipationUnlock trial analytics

Study Endpoints

Primary Endpoints

Change From Baseline in the Weekly Average of Spontaneous Bowel Movements (SBMs) During Treatment
Baseline, Weeks 1 through 4 of treatment

An SBM was defined as a bowel movement (BM) with no laxative use in the previous 24 hours. Each weekly SBM average was calculated as follows: (7 × number of SBMs) / (number of days with nonmissing data). The overall SBM rate for the 4-week double-blind treatment period was calculated as follows: (the average of the first week + the average of the second week + the average of the third week + the average of the fourth week) / 4.

Unlock Study Endpoints

Study Design & Arms

AllocationRANDOMIZED
MaskingQUADRUPLE
ModelPARALLEL
PurposeTREATMENT

Treatment Arms

ArmTypeDescription
PlaceboPLACEBO_COMPARATOREach participant received 1 placebo capsule orally every day (QD) during the Run-in Placebo Period (1 week), the Double-blind Treatment Period (4 weeks), and the Run-out Placebo Period (1 week).
ADL5945 0.25 mgEXPERIMENTALDuring the Run-in Placebo Period, each participant received 1 placebo capsule orally QD for 1 week. Then during the Double-blind Treatment Period, each participant received one 0.25-milligrams (mg) ADL5945 capsule orally QD for 4 weeks. Then during the Run-out Placebo Period, each participant received 1 placebo capsule orally QD for 1 week.
ADL5945 0.1 mgEXPERIMENTALDuring the Run-in Placebo Period, each participant received 1 placebo capsule orally BID for 1 week. Then during the Double-blind Treatment Period, each participant received one 0.1-milligrams (mg) ADL5945 capsule orally BID for 4 weeks. Then during the Run-out Placebo Period, each participant received 1 placebo capsule orally BID for 1 week.

Interventions

NameTypeDescription
PlaceboDRUG -
ADL5945 0.25 mgDRUG -
ADL5945 0.1 mgDRUG -
Unlock Study Design Details

Eligibility Criteria

Age Range18 Years to 75 Years
SexALL
Healthy VolunteersNo

Key Inclusion Criteria * be a man or woman aged 18 to 75 years, inclusive, at the time of screening * have a body weight ≥45 kilograms (kg) and a body mass index (BMI) ≤40 kilograms per square meter (kg/m\^2) * be taking a stable daily dose of opioids of ≥30-milligrams (mg) morphine-equivalent tota...

Unlock Eligibility Criteria

Competitive Landscape -Constipation 3 trials

No competing companies are currently tracked in active development for Constipation.
Unlock Competitive Intelligence

Frequently asked questions about ADL5945

What is ADL5945 used for?

ADL5945 is an investigational small molecule being studied for the treatment of constipation, including opioid induced constipation in adults taking opioid therapy for chronic noncancer pain. It is a Phase 2 candidate and is not yet approved for any indication.

Who is developing ADL5945?

ADL5945 is being developed by Merck & Company, Inc., which trades under the ticker MRK. The company has sponsored the clinical program evaluating the drug in patients with opioid induced constipation.

What phase is ADL5945 in?

ADL5945 is in Phase 2 clinical development. It has completed Phase 2 trials in opioid induced constipation and has not advanced to Phase 3. It remains an investigational drug and is not approved for commercial use.

What clinical trials is ADL5945 in?

ADL5945 has been evaluated in two completed Phase 2 trials: NCT01275755, which enrolled 81 patients, and NCT01207427, which enrolled 131 patients. Both studied once daily dosing for opioid induced constipation in adults on opioid therapy for chronic noncancer pain.

How was ADL5945 studied in its clinical trials?

The ADL5945 trials were randomized, double blind, and placebo controlled. They enrolled adults aged 18 years and older of all sexes, and excluded healthy volunteers. The studies evaluated once daily dosing for opioid induced constipation in patients receiving opioid therapy for chronic noncancer pain.